705680670750 has 64 divisors (see below), whose sum is σ = 1921504336128. Its totient is φ = 171074100000.

The previous prime is 705680670749. The next prime is 705680670763. The reversal of 705680670750 is 57076086507.

It is a junction number, because it is equal to n+sod(n) for n = 705680670693 and 705680670702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42760276 + ... + 42776775.

It is an arithmetic number, because the mean of its divisors is an integer number (30023505252).

Almost surely, 2^705680670750 is an apocalyptic number.

705680670750 is an abundant number, since it is smaller than the sum of its proper divisors (1215823665378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705680670750 is a wasteful number, since it uses less digits than its factorization.

705680670750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537082 (or 85537072 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 705680670750 in words is "seven hundred five billion, six hundred eighty million, six hundred seventy thousand, seven hundred fifty".